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. Author manuscript; available in PMC: 2010 Jan 14.
Published in final edited form as: J R Stat Soc Series B Stat Methodol. 2009 Feb 20;71(3):615–636. doi: 10.1111/j.1467-9868.2009.00699.x

Fig. 1.

Fig. 1

Data were generated under a simple model; results shown are averaged over 500 simulations. Standard error bars and coefficient estimates are shown. Clockwise from the top left, panels show the true value of β, Σ−1Cov(X, y), (XTX)−1XTy, and Scout (1,·).